MEGAsync is a powerful and easy-to-use program designed to seamlessly sync your files between your computer and your MEGA cloud storage. Upon signing up for MEGA, users receive a generous 50 GB of free disk space, which is often sufficient for personal use and small projects. A core strength of MEGAsync is its unwavering focus on security, employing robust encryption for all information exchange.

Distinguishing itself from many other cloud storage services, MEGA adopts a unique approach to data security. Data encryption and decryption are performed exclusively on the client devices, not on the MEGA servers. This ensures that your information remains reliably protected and accessible only to you. All files are encrypted directly within the browser program window or through the MEGAsync client using the proven AES algorithm. This method guarantees that even MEGA cannot access your personal data, thereby providing complete privacy.

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How to Maximize It

Setting Up Selective Syncs

Open the MEGAsync interface by clicking the MEGA icon in your system tray or menu bar.
Click the Gear icon (or equivalent settings button) and navigate to Settings / Preferences – Syncs.
Select Add in the Syncs tab.
Browse and select the specific local folder you wish to sync.
Browse and select the corresponding folder within your MEGA Cloud Drive.
Click Add to establish the selective sync.

Explanation: Selective synchronization allows you to precisely control which folders are synced between your computer and MEGA cloud, saving local disk space and optimizing bandwidth by only syncing essential data. This is crucial for managing multiple projects or devices with varying storage capacities.

Managing Two-Way Synchronization Behavior

Understand that MEGAsync performs two-way synchronization by default: changes on one side (local or cloud) are reflected on the other.
To manage potential data loss from accidental deletions, remember that files deleted from sync folders are moved to a hidden local folder (Rubbish/.debris) and also to the MEGA Rubbish Bin, where they are kept for up to 30 days.
If you need to temporarily stop syncing a folder without deleting cloud data, you can disable the sync for that specific folder in the MEGAsync settings.

Explanation: Understanding MEGAsync‘s two-way sync is vital to prevent unintended data loss. By knowing how deletions are handled and how to pause or disable syncs, you can maintain better control over your data integrity and ensure your cloud backup remains reliable.

Download MEGAsync

File size: 66.0 MB

OS support: Windows, macOS

Windows

Download MEGAsync – x64

Download MEGAsync – X32

macOS

Download MEGAsync – ARM

Download MEGAsync (DMG)

Technical Specifications

Software Name	MEGAsync
Version	6.3.1.0
License	Freeware
File Size	66.0 MB
OS Support	Windows, macOS
Language	English (multi-language)
Developer	Mega Limited
Homepage	https://mega.io/
Changelogurl	https://github.com/meganz/MEGAsync/releases
Last Updated	September 23, 2025

Notable Features

End-to-End Encryption: MEGAsync prioritizes security by performing data encryption and decryption exclusively on client devices. This client-side encryption, utilizing the AES algorithm, ensures that your files are protected before they even leave your computer, making them inaccessible to anyone but you, including MEGA itself.
Generous Free Storage: Users benefit from a substantial 50 GB of free cloud storage space upon signing up for MEGA. This ample allocation is often more than sufficient for personal use, backups, and managing various small projects, providing significant value without any cost.
Flexible Synchronization Options: The software offers comprehensive control over what you sync. Users can select multiple folders for synchronization, allowing for efficient management of different projects or file types. This flexibility ensures that only desired data is synced, optimizing storage and bandwidth.
High-Speed Real-Time Sync: MEGAsync is optimized for fast and efficient operation, providing real-time synchronization. Changes made on your local computer are quickly reflected in the cloud, and vice versa, ensuring that your files are always up-to-date across all your devices.
Cross-Platform Compatibility: The MEGAsync desktop application is fully compatible with major operating systems, including Windows, macOS, and various Linux distributions. This broad support allows users to maintain consistent file access and synchronization across their diverse devices.
Transfer Manager: Users gain full control over their uploads and downloads through an integrated transfer manager. This feature allows for easier management, sorting, searching, prioritizing, pausing, and canceling of transfers, enhancing the overall user experience.

Required Specs

Minimum

OS: Windows 10 / Windows Server 2019 / macOS Catalina 10.15 / Linux (Debian 11, Ubuntu 22.04, Mint 20, Fedora 40, CentOS Stream 9, AlmaLinux 9, Arch Linux Extra, OpenSUSE Leap 15.6)
Processor: 64-bit processor recommended
RAM: 2 GB RAM
Disk Space: 500 MB

Installation Steps

Show Installation Steps

Installation Steps

Click the download button above to get the installer for your operating system.
Locate the downloaded file (e.g., MEGAsyncSetup64.exe) and double-click to run the installer.
Follow the on-screen installation wizard, accepting the license agreement and choosing your installation preferences.
Log in with your MEGA account credentials. If you don’t have one, you can create it during this step or on the MEGA website.
Choose your sync type: either a Full account sync to mirror your entire MEGA cloud drive to a local folder, or Selective sync to choose specific folders to synchronize.
Complete the setup. MEGAsync will then run in the background, automatically synchronizing your selected files and folders.

Compatibility: Compatible with Windows 10 and later, macOS Catalina 10.15 and later, and various Linux distributions.

Fix Common Problems

Show Common Issues

Issue: Installation fails → Solution: Ensure your operating system meets the minimum requirements and try running the installer as an administrator.
Issue: Files not syncing → Solution: Check your internet connection, ensure MEGAsync is running in the background, and verify your sync settings to confirm the correct folders are selected.

FAQ

Is MEGAsync free to use?

Yes, MEGAsync is available as freeware and offers a generous 50 GB of free cloud storage space. While the core synchronization features are free, MEGA also provides paid plans for users who require additional storage or bandwidth.

How secure is MEGAsync?

MEGAsync employs a strong focus on security through client-side, end-to-end encryption. This means that all your data is encrypted on your device before being uploaded to the MEGA cloud, ensuring that only you can access and decrypt your files.